Horse blanket



FIG. 1 is a left side elevational view of a horse blanket showing my new design, the right side elevational view being a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a top plan view of the horse blanket laid flat and not shown on a horse.

The horse and the parts shown in dashed lines are not a part of the claimed design. 

The ornamental design for horse blanket, as shown and described. 